INFINITY MODELS Eternity F5J
Radio-Controlled Gliders for RC Pilots
Overview
The Eternity F5J is a stunning model from Bohuslav Majerčík in Slovakia.
The Eternity replaces the Infinity F5J and it is a radical departure from the fairly low aspect ration of the old Infinity. The Eternity wing is high aspect ratio with thin airfoils across all panels.
Eternity has a triple dihedral wing layout as this is more efficient in a straight line and in circling. Having more, slightly smaller angle dihedral changes rather than one bigger change of dihedral looked a worthwhile gain in the calculations especially when combined with an optimised planform and aspect ratio (22:1) all designed to work together as a package. The new wing features a whole set of new airfoils designed to allow the Eternity to travel well and handle stronger winds at lighter weights. The widest possible speed range has been achieved with some very clever airfoil design with extended laminar boundary layer flow across a wide range of angle of attacks meaning lower drag across a wider speed range.
The best part of this model is ease of transportation! 4 piece wing design and 2 piece fuselage. Of course a 2 piece removable V-tail. From what we hear the V-tail design is similar to the Infinity, so it should be a breeze to assemble at the field.
Features
- Easy to assemble at the field , no tools needed , just tape / push parts together and tape
- Both ailerons are controlled with one servo, and a special connection system reduces any torsional stress during movement
- Ballast placed in the middle of the wing, for fast and easy access
- Wing is constructed with solid core technology in aluminum molds , during production all parts are post cured to high temperatures
- Nose of the fuselage was designed by George Mirov famous producer competition propeller
- Servos for the tail are located in the tail boom where it meets with the pod
- Pre-installed IDS + in the middle part of the wing inbuilt special high temperature resistant teflon cable, to reduce time during build
- Servo bays in the wing are completely molded in, full carbon caps, master piece of technology
- Much more details from productions soon